| Predicate |
Object |
| assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_c391364e0741043fad9d4ca5347ce1a6 |
| classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/B43K8-02
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D11-16
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09D11-17 |
| filingDate |
1991-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3e37366498cde9dcdb9518b88a94d3ed
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_006d1e065a60783b9947690410df5f62
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7a549e3d06603d7126015da5c122a77b
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_80109129934b4deeb6d8997473f24b09
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_350de655e3acccd79b042f9b6f455489
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_e9f81ba69ce68533556995ee95695b9a |
| publicationDate |
1993-05-21-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| publicationNumber |
JP-H05125323-A |
| titleOfInvention |
Color pen |
| abstract |
(57) [Abstract] [Purpose] To provide a color pen capable of erasing or discoloring an image formed on a sheet by light irradiation. [Structure] The color pen has a storage portion 2 and a pen tip 3. The reservoir 2 contains a coloring composition containing a decolorizable dye such as a cyanine dye and a salt of an organic boron compound and capable of being decolored or discolored by light irradiation. Images such as characters drawn with this color pen are colored and become colorless or discolored by irradiation of light. |
| isCitedBy |
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6071352-A
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-0620123-A1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/US-6296713-B1
http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-2015030831-A |
| priorityDate |
1991-11-06-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
| type |
http://data.epo.org/linked-data/def/patent/Publication |